Infections of the Nervous System, (Bacterial, Fungal, Spirochetal, Parasitic) and Sarcoidosis, Septic Cavernous Sinus Thrombophlibitis
Adams & Victors Principles of Neurology, Chp 32, pg 713, Ropper, A.H.,et al, 2014
Detection of Intracranial Emboli in Patients with Symptomatic Extracranial Carotid Artery Disease
Stroke 23:1652-1654, Siebler,M.,et al, 1992